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PL
Senior Geotechnical Engineer - PL#60248
Peter Lucas
Sudbury, ON
- Full-time
The successful candidate will provide senior-level geotechnical engineering leadership for an underground hard rock mine development project in Northwestern Ontario. This position will be…
Added 15 mins ago
SI
Maintenance Mechanic
Southmedic Inc
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- Full-time
Added 15 mins ago
MN
Project Manager
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- Full-time
Post-secondary degree in Construction Management, Mechanical Engineering, or equivalent experience.
Added 15 mins ago
Senior Specialist, Cloud Infrastructure Operations Engineering
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Ottawa, ON · Toronto, ON · Montreal, QC
Join the Technology and Business Transformation team in the Senior Specialist, Cloud Infrastructure Operations Engineering position. In this position, you will be responsible for…
Added 15 mins ago
Senior Full Stack Developer - UGH - FT Support
Humber College
Toronto, ON
…development and infrastructure support, ensuring system performance, security, accessibility, data integrity and…
Added 15 mins ago
D
Mobile Infrastructure Technician
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- Full-time
Local management of Network switches, access points, security appliances and aggregation equipment.
Added 15 mins ago
CI
Manager, RF Systems Engineering
Calian in Space & Technology
Saskatoon, SK
- Full-time
We are looking for a Manager, RF Systems Engineering to lead an established engineering team responsible for RF systems, satellite ground-system solutions, In-Orbit Test (IOT) systems, and…
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FM
Project Geologist
Formation Metals Inc
Val-d'Or, QC
- Full-time
Bachelor's degree in geology or geological engineering.
Added 15 mins ago
NV
Senior Technical Architect (ID#5601)
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Canada
- Part-time
Provide technical architecture guidance to ensure solutions align with business, clinical, security, and enterprise architecture requirements.
Added 15 mins ago
TI
Containerization Security Engineer
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Toronto, ON
- Contract
Experience implementing container image security controls, including vulnerability and malware scanning, secrets detection, image signing, provenance, attestations, admission policies, and…
Added 15 mins ago
PI
Security Professional
Pantheon Inc
Regina, SK
- Full-time
The Security Specialist – Security Architect role is pivotal in safeguarding information systems by identifying and overseeing the design, build and implementation of cyber security…
Added 15 mins ago
KG
DB2 & Cloud Migration Architect
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- Full-time
…enterprise data tier. Operating with 10+ years of deep database engineering expertise, you will assess complex legacy on-premises IBM DB2 environments and design resilient, highly available…
Added 15 mins ago
O
Sr. Customer Success Manager
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- Full-time
Win as a team: Champion customers internally and mobilize cross-functional partners across Sales, Support, Engineering, and Product to resolve escalations and lead coordinated success…
Added 15 mins ago
O
Sr. Customer Success Manager
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- Full-time
Win as a team: Champion customers internally and mobilize cross-functional partners across Sales, Support, Engineering, and Product to resolve escalations and lead coordinated success…
Added 15 mins ago
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Sr. Customer Success Manager
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- Full-time
Win as a team: Champion customers internally and mobilize cross-functional partners across Sales, Support, Engineering, and Product to resolve escalations and lead coordinated success…
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C
Data Architect/ Data Modeler
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Toronto, ON
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Added 30 mins ago
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Sr Subsea Engineer
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Manager, Supply Chain Transformation
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Senior Consultant, Procurement Transformation
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A college degree in operations management, supply chain management, industrial engineering, information technology, business administration, or a related field.
Added 30 mins ago
CC
Receiving Inspection
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- Full-time
Proficient in the interpretation of complex engineering drawings and schematics.
Added 30 mins ago
UO
Experienced Nondestructive Evaluation Engineer
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A diverse group of talented individuals working toward the common goal of supporting the United States Navy in their pursuit of national security.
Added 30 mins ago
UO
Experienced Structural Analysis Engineer
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…areas including, but not limited to performing a wide range of engineering tasks related to the analysis, design, and evaluation of structural components and systems, ensuring compliance…
Added 30 mins ago
VM
Graduate Engineer
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Added 30 mins ago
UO
Nondestructive Evaluation Engineer
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Added 30 mins ago
DG
Heavy Duty Mechanic
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Celestica International LP

OT Systems/Applications Design

Newmarket, ON, Canada

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Job details

Experience: 5 to 7 years of related experience;
Posting language: English
Posted: Oct 21, 2026

Original job description

Req ID: 141715 Remote Position: No Region: Americas Country: Canada State/Province: Ontario City: Newmarket

Summary

Systems & Applications Design is an interdisciplinary field of engineering that works with cross functional teams of other engineers, customers, supply chain and project leadership to ensure robust and high quality product development.

The Lead Engineer, Systems/Applications is the Site Operational Technology (OT) lead that designs, integrates, and manages complex systems over their life cycles. They are engineering leads engaged in issues such as requirements engineering, reliability, logistics, coordination of different teams, testing and evaluation, maintainability and many other disciplines necessary for successful system design, development, implementation, and ultimate decommission. Enhance designs with feedback from reviews in areas such as manufacturing, test, supply chain, reliability, industrial design and simulations.

Detailed Description

Performs tasks such as, but not limited to, the following:

Act as the critical bridge between corporate IT compliance and factory-floor Operations Technology (OT), directly securing, modernizing, and maintaining high-value industrial assets while ensuring business continuity.
Responsible for developing and maintaining applications that integrate production equipment with the shop floor control system.
Site OT Security lead ensuring zero-day vulnerabilities are addressed with no impact to production.
Building new software solutions from scratch and maintaining legacy applications to keep manufacturing operations agile and responsive to shifting business needs.
Maintaing High-Integrity Storage & Disaster Recovery systems for production equipment with familarity with Zettabyte File System (ZFS).
Design, develop and implement technical solutions in two or more technical areas. Lead smaller projects and may coordinate with other engineers including reviews of their work.
Review and interpret customer documentation, conduct appropriate research, analysis and experiments with minimal direction from senior staff.
Create technical proposals (solution and timelines) based on requirements.
Research systems ideas and draw up plans for these systems
Design, modify and implement systems that meet customer and Celestica needs. E.g. Architecture of solution: Divide up tasks for various engineering teams to execute taking into consideration requirements engineering, reliability, logistics, coordination of different teams, testing and evaluation, maintainability and many other disciplines necessary for successful system design and field support.
Test, simulate and measure (including troubleshooting) the performance of systems
Keep up to date with relevant industry knowledge and regulations
Solve complex problems
Liaison with suppliers, customers, contractors, and other internal teams.
Analyze and interpret data and information
Recommend system modifications
Create reports and documentation

Knowledge/Skills/Competencies

The ideal candidate is an autonomous, high-initiative engineer who pairs deep infrastructure knowledge with robust programming skills in Java, PHP, HTML, and SQL.

IT hardware skills and knowledge of Linux Operating systems is a definite asset.

Physical Demands

Duties of this position are performed in a normal office environment.
Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data.
Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required.
Occasional travel may be required.

Typical Experience

5 to 7 years of related experience; Experience in similar job roles

Typical Education

Bachelor degree or consideration of an equivalent combination of education and experience.

Educational Requirements may vary by Geography

Notes

This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time.

Celestica is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Accommodations are available upon request for candidates throughout the hiring process. If you require an accommodation, we will work with you to meet your needs.

This position involves technologies regulated by the Canadian government's Controlled Goods Program (CGP). Candidates must be Canadian citizens or permanent residents of Canada and meet all other requirements under CGP. Job offers will be conditional upon candidates undergoing a successful security screening per the Controlled Goods Regulations.

COMPANY OVERVIEW:

Celestica, Inc. (NYSE: CLS; TSX: CLS) is a technology leader dedicated to driving customer success and market advancements. With deep expertise in design, engineering, manufacturing, supply chain, and platform solutions, Celestica enables critical data center infrastructure for AI, cloud, and hybrid cloud and advances technologies in high-growth markets. With a talented team and a strategic global network, Celestica helps its customers achieve competitive advantages.

Today, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments: Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC):

ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. It is engineering led, with deep expertise in design, manufacturing and lifecycle solutions.

CCS: This segment focuses on high-performance technology solutions and services for the data center, serving hyperscalers, digital native customers and enterprises. Celestica's Platform Solutions offering provides innovative and customizable computing, storage and networking solutions enabling AI-driven growth.

Built on a legacy of trust and performance, Celestica has earned its reputation by delivering results in complex and fast-changing markets. Celestica exceeds customer expectations by identifying trends and staying ahead of the curve. Backed by comprehensive capabilities and a global network across North America, Europe and Asia, Celestica helps customers gain competitive advantage with the quality, flexibility and resiliency they need to respond quickly to shifts in demand. Guided by a bold vision to accelerate market advancements, Celestica delivers innovative solutions and technologies that turn complexity into opportunity. Anchored in teamwork and commitment, Celestica strives to be the most trusted partner to its customers and colleagues worldwide.

We use artificial intelligence tools to assist in screening and assessing applications for this role. All hiring decisions involve human review.

This posting is for an existing vacancy.

Celestica would like to thank all applicants, however, only qualified applicants will be contacted. Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services.

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More about this job

Responsibilities

Lead site operational technology design, integration, security, and lifecycle management, bridging corporate IT compliance with factory-floor operations while protecting production continuity. Develop and maintain applications and infrastructure for manufacturing systems, lead technical projects, test and troubleshoot solutions, and coordinate with internal teams, suppliers, customers, and contractors.

Requirements

The role calls for 5–7 years of related experience and a bachelor’s degree or an equivalent combination of education and experience. Candidates should bring strong infrastructure and programming skills, including Java, PHP, HTML, and SQL; Linux and IT hardware knowledge are assets, and candidates must meet Canadian Controlled Goods Program eligibility requirements.

Skills

Operational Technology Security
Systems Design
Systems Integration
Application Development
Java
PHP
HTML
SQL
Linux
ZFS
Disaster Recovery
Requirements Engineering
Reliability Engineering
Testing and Troubleshooting
Project Coordination
Technical Documentation

Visa sponsorship

Not detected in the job text

Keywords

Operational Technology
OT Security
Corporate IT Compliance
Factory-Floor Operations
Manufacturing Systems
Systems Design
Systems Integration
Application Development
Java
PHP
HTML
SQL
Linux
IT Hardware
Zettabyte File System
ZFS
High-Integrity Storage
Disaster Recovery
Production Equipment
Shop Floor Control Systems
Requirements Engineering
Reliability
Testing and Evaluation
Troubleshooting
Technical Proposals
System Architecture
Lifecycle Management
Business Continuity
Controlled Goods Program

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